support kebab casing

README.md

@@ -216,6 +216,24 @@ If you want to overrides default attributes just add them like new attributes :
 
 Although it's recommended to keep the default `type="module"` attribute as ViteJS build scripts as ES6 modules.
 
+You can also set attributes that require `kebab-casing` by padding `json_encoded_attributes`.
+
+```python
+from django.utils.safestring import SafeString
+
+def your_view(request):
+  json_encoded_attributes = json.dumps({
+    "some-item": "3",
+    "some-other-item": "value",
+  })
+
+  render(request, template, context={ "json_encoded_attributes": SafeString(json_encoded_attributes) })
+```
+
+```html
+{% vite_asset '<path to your asset>' json_encoded_attributes=json_encoded_attributes %}
+```
+
 ## Vite Legacy Plugin
 
 If you want to consider legacy browsers that don't support ES6 modules loading

django_vite/core/asset_loader.py

@@ -302,6 +302,10 @@ def generate_vite_asset(
                 this asset in your page.
         """
 
+        json_encoded_attributes = kwargs.pop("json_encoded_attributes", "{}")
+        json_encoded_attributes = json.loads(json_encoded_attributes)
+        kwargs.update(json_encoded_attributes)
+
         if self.dev_mode:
             url = self._get_dev_server_url(path)
             return TagGenerator.script(

tests/tests/templatetags/test_vite_asset.py

@@ -1,4 +1,6 @@
 import pytest
+from django.utils.safestring import SafeString
+import json
 from bs4 import BeautifulSoup
 from django.template import Context, Template, TemplateSyntaxError
 from django_vite.core.exceptions import (
@@ -208,6 +210,26 @@ def test_vite_asset_override_default_attribute():
     assert script_tag["crossorigin"] == "anonymous"
 
 
+@pytest.mark.usefixtures("dev_mode_all")
+def test_vite_asset_kebab_attribute():
+    additional_attributes = {
+        "data-item-track": "reload",
+        "data-other": "3",
+    }
+    template = Template(
+        """
+        {% load django_vite %}
+        {% vite_asset "src/entry.ts" json_encoded_attributes=json_encoded_attributes %}
+    """)
+    html = template.render(Context({
+        "json_encoded_attributes": SafeString(json.dumps(additional_attributes))
+    }))
+    soup = BeautifulSoup(html, "html.parser")
+    script_tag = soup.find("script")
+    assert script_tag["data-item-track"] == "reload"
+    assert script_tag["data-other"] == "3"
+
+
 def test_vite_asset_custom_attributes(dev_mode_all):
     template = Template(
         """